Forgetfulness (Sahw) prostrations (sujud) are necessary (wajib) to perform for the omission of any of the essential (wajib) actions of the prayer if done inadvertently. Sajda Sahw is thus optimally performed after one salam to the right at the end of the prayer (Salah). It consists of two prostrations and…

All praise is due to Allah, the Patron of the pious and the righteous. May the most complete and enduring prayers and blessings be upon the Messenger of guidance and the Imam of the pious who is sent as a mercy to the worlds, and upon his family, his companions…

Assalamu alykum, just to make you aware on page 7 of this pdf the refs is given Tahdheeb Asma wa Sifaat of Imam Nawawi rh, this must be a typo error.
Actually it is Tahdheeb Asma Wal Lughaat, Dar ul kutub Al ilmiyah print 4 volumes.

I am a Malaysian and here we learn the 20 attributes. Wujud, Qidam, Baqa', Mukhalafatuhu lil hawadith, Qiyamuhu binafsih and etc. It's something we learned in government schools during childhood. Alhamdulillah. It's the way of Abu Hassan al-Ash'ari and Abu Mansur al-Maturidi. It's quite sad whenever i met with the Pakistanis and Bangladeshis here, when I asked them, they knew nothing about it.